擅长:python、mysql、java
<p>将<code>while</code>放在外部,并将<code>break</code>放在循环内的<code>if</code>块中:</p>
<pre><code>while True:
player=input('rock. paper. or scissors?:')
computer_options= ['rock', 'paper', 'scissors']
computer=random.choice(computer_options)
if player==computer:
print('draw')
elif player=='rock':
if computer=='scissors':
print('you win')
else:
print('you lose')
elif player=='paper':
if computer=='scissors':
print('you lose')
else:
print('you win')
if player != computer:
print('you picked the wrong option')
break
</code></pre>